老师不知道问题出在哪 没报错 没加上购物车

# 具体遇到的问题
# 报错信息的截图

# 相关课程内容截图

# 尝试过的解决思路和结果

# 粘贴全部相关代码，切记添加代码注释（请勿截图）

right.js

(function(){

    var itemTmpl='<div class="menu-item">'+

                      '<img class="img" src=$picture />'+

                      '<div class="menu-item-right">'+

                         '<p class="item-title">$name</p>'+

                         '<p class="item-desc">$description</p>'+

                         '<p class="item-zan">$praise_content</p>'+

                         '<p class="item-price">¥$min_price<span class="unit">/$unit</span></p>'+

                      '</div>'+

                      '<div class="select-content">'+

                          '<div class="minus"></div>'+

                          '<div class="count">$chooseCount</div>'+

                          '<div class="plus"></div>'+

                      '</div>'+

                 '</div>';

        function initRightList(list){

            //清除数据 防止refresh出很多数据

            $('.right-list-inner').html('');

            list.forEach(function(item,index){

                if (!item.chooseCount){

                    item.chooseCount=0;

                }

                var str=itemTmpl

                        .replace('$picture',item.picture)

                        .replace('$name',item.name)

                        .replace('$description',item.description)

                        .replace('$praise_content',item.praise_content)

                        .replace('$min_price',item.min_price)

                        .replace('$unit',item.unit)

                        .replace('$chooseCount',item.chooseCount);

                // 模板字符串转换成jq对象 目的将数据进行绑定

                var $target=$(str);  

                //itemdata自定义取回数据的名称   target是数组   

                $target.data('itemData',item);

                

                $('.right-list-inner').append($target);

            })

        }

        // 渲染右侧title

        function initRightTitle(str){

            $('.right-title').text(str);

        }

        

        function addClick(){

            $('.menu-item').on('click','.plus',function(e){

                var $count=$(e.currentTarget).parent().find('.count');

                

                $count.text(parseInt($count.text()||'0')+1);

                var $item = $(e.currentTarget).parents('.menu-item').first();

               var itemData= $item.data('itemData');

               

               itemData.chooseCount=itemData.chooseCount+1;

               window.ShopBar.renderItems();

            });

            $('.menu-item').on('click','.minus',function(e){

                var $count=$(e.currentTarget).parent().find('.count');

                if($count.text()==0) return;

                $count.text(parseInt($count.text()||'0')-1);

                

                var $items = $(e.currentTarget).parents('.menu-item').first();

               var itemData= $items.data('itemData');

               itemData.chooseCount=itemData.chooseCount-1;

               window.ShopBar.renderItems();

            });

            

        }

        function init(data){

            initRightList(data.spus || []);

            initRightTitle(data.name);

            addClick();

        }

        window.Right={

            refresh: init

        }

        

})();

shopbar.js

(function(){

    //顶部模板字符串

    var itemTopTmpl ='<div class="choose-content">'+

                        '<div class="content-top">'+

                              '<div class="clear-car">清空购物车</div>'+

                        '</div>'+

                     '</div>';

var itemBottomTmpl ='<div class="bottom-content">'+

                        '<div class="shop-icon">'+

                              '<div class="dot-num hide"></div>'+

                        '</div>'+

                        '<div class="price-content">'+

                            '<p class="total-price">￥<span class="total-price-span">0</span></p>'+

                            '<p class="other-price">另需配送&nbsp;<span class="shipping-fee">0</span></p>'+

                        '</div>'+

                        '<div class="submit-btn">去结算</div>'+

                    '</div>';

//1 转换成jq对象

var $strBottom=$(itemBottomTmpl);

var $strTop=$(itemTopTmpl);

function renderItems(){

    $strTop.find('.choose-item').remove();

    var list = window.food_spu_tags || [];

    var tmpl ='<div class="choose-item">'+

                    '<div class="item-name">$name</div>'+

                    '<div class="price">¥<span class="total">$price</span></div>'+

                    '<div class="select-content">'+

                         '<div class="minus"></div>'+

                         '<div class="count">$chooseCount</div>'+

                         '<div class="plus"></div>'+

                    '</div>';

    var totalPrice =0;

    list.forEach(function(item){

        item.spus.forEach(function(_item){

            //如果菜品数量>0就开始渲染数据

            if(_item.chooseCount >0){

                //计算每个菜品的总价 

                var price=_item.min_price*_item.chooseCount;

                var row=tmpl.replace('$name',_item.name)

                            .replace('$price',price)

                            .replace('$chooseCount',_item.chooseCount);

                

                //计算整个菜品的总价

                totalPrice +=price;

                var $row = $(row);

                $row.data('itemData',_item);

                $strTop.append($row);

            }

        })

    })

}

//替换 init进来

function init(data){

    $('.shop-bar').append($strTop);

    $('.shop-bar').append($strBottom);

}

init();

window.ShopBar={

    renderItems:renderItems

}

})();

​在这里输入代码，可通过选择【代码语言】突出显示